140398-74-9

2,7-Naphthalenedisulfonic acid,4-amino-6-[[4-[[[4-[[4-[(2-cyanoethyl)(2-hydroxyethyl)amino]phenyl]azo]-3-sulfophenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-3-(phenylazo)-

2,7-Naphthalenedisulfonic acid,4-amino-6-[[4-[[[4-[[4-[(2-cyanoethyl)(2-hydroxyethyl)amino]phenyl]azo]-3-sulfophenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-3-(phenylazo)-